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/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 *   Mozilla Foundation
 * Portions created by the Initial Developer are Copyright (C) 2010
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Vladimir Vukicevic <vladimir@pobox.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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#include "nsScreenManagerAndroid.h"
#include "nsWindow.h"
#include "AndroidBridge.h"

using namespace mozilla;

NS_IMPL_ISUPPORTS2(nsScreenAndroid, nsIScreen, nsIScreen_MOZILLA_2_0_BRANCH)

nsScreenAndroid::nsScreenAndroid(void *nativeScreen)
{
}

nsScreenAndroid::~nsScreenAndroid()
{
}

NS_IMETHODIMP
nsScreenAndroid::GetRect(PRInt32 *outLeft, PRInt32 *outTop, PRInt32 *outWidth, PRInt32 *outHeight)
{
    gfxIntSize sz = nsWindow::GetAndroidScreenBounds();

    *outLeft = 0;
    *outTop = 0;

    *outWidth = sz.width;
    *outHeight = sz.height;

    return NS_OK;
}


NS_IMETHODIMP
nsScreenAndroid::GetAvailRect(PRInt32 *outLeft, PRInt32 *outTop, PRInt32 *outWidth, PRInt32 *outHeight)
{
    return GetRect(outLeft, outTop, outWidth, outHeight);
}



NS_IMETHODIMP
nsScreenAndroid::GetPixelDepth(PRInt32 *aPixelDepth)
{
    // XXX do we need to lie here about 16bpp?  Or
    // should we actually check and return the right thing?
    *aPixelDepth = 24;
    return NS_OK;
}


NS_IMETHODIMP
nsScreenAndroid::GetColorDepth(PRInt32 *aColorDepth)
{
    return GetPixelDepth(aColorDepth);
}

void
nsScreenAndroid::ApplyMinimumBrightness(PRUint32 aBrightness)
{
  AndroidBridge::Bridge()->SetKeepScreenOn(aBrightness == BRIGHTNESS_FULL);
}

NS_IMPL_ISUPPORTS1(nsScreenManagerAndroid, nsIScreenManager)

nsScreenManagerAndroid::nsScreenManagerAndroid()
{
    mOneScreen = new nsScreenAndroid(nsnull);
}

nsScreenManagerAndroid::~nsScreenManagerAndroid()
{
}

NS_IMETHODIMP
nsScreenManagerAndroid::GetPrimaryScreen(nsIScreen **outScreen)
{
    NS_IF_ADDREF(*outScreen = mOneScreen.get());
    return NS_OK;
}

NS_IMETHODIMP
nsScreenManagerAndroid::ScreenForRect(PRInt32 inLeft,
                                      PRInt32 inTop,
                                      PRInt32 inWidth,
                                      PRInt32 inHeight,
                                      nsIScreen **outScreen)
{
    return GetPrimaryScreen(outScreen);
}

NS_IMETHODIMP
nsScreenManagerAndroid::ScreenForNativeWidget(void *aWidget, nsIScreen **outScreen)
{
    return GetPrimaryScreen(outScreen);
}

NS_IMETHODIMP
nsScreenManagerAndroid::GetNumberOfScreens(PRUint32 *aNumberOfScreens)
{
    *aNumberOfScreens = 1;
    return NS_OK;
}